[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blasblisacc / src / ti_cblas_cblas_sgemv.c
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29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_sgemv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const float alpha, const float *A, const int lda, const float *X, const int incX, const float beta, float *Y, const int incY) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_sgemv(const enum CBLAS_ORDER order, const enum CBLAS_TRANSPOSE TransA, const int M, const int N, const float alpha, const float *A, const int lda, const float *X, const int incX, const float beta, float *Y, const int incY)
42 {
44 /* Do an init on first use */
45 if (!ti_cblas_init_done) ti_cblas_init();
46 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_sgemv");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_sgemv");
52 __real_cblas_sgemv(order,TransA,M,N,alpha,A,lda,X,incX,beta,Y,incY);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_sgemv", (float) clock_diff);
54 return ;
55 }
56 /* End ARM offload */
58 /******************************************************************/
59 /* DSP offload WILL be done if control reaches here */
60 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_sgemv");
62 /* Lookup kernel pointer from global table */
63 #ifdef __cplusplus
64 Event e;
65 Kernel* __K;
66 #else
67 cl_kernel __K;
68 #endif
69 __K = ti_cblas_get_kernel("ocl_cblas_sgemv");
71 #ifdef __cplusplus
72 try
73 #else
74 cl_int err = CL_SUCCESS;
75 #endif
76 {
78 #ifdef __cplusplus
79 __K->setArg(0, order);
80 #else
81 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
82 #endif
84 #ifdef __cplusplus
85 __K->setArg(1, TransA);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(TransA), &TransA);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, M);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(M), &M);
94 #endif
96 #ifdef __cplusplus
97 __K->setArg(3, N);
98 #else
99 err |= clSetKernelArg(__K, 3, sizeof(N), &N);
100 #endif
102 #ifdef __cplusplus
103 __K->setArg(4, alpha);
104 #else
105 err |= clSetKernelArg(__K, 4, sizeof(alpha), &alpha);
106 #endif
107 /* For const arguments we use CL_MEM_USE_READ_ONLY */
109 int size_bufA;
110 size_bufA = BLAS_ORD(order,M,N)*lda*sizeof(float);
111 size_bufA = MAX(size_bufA,1);
113 #ifdef __cplusplus
114 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
115 __K->setArg(5, buf_A);
116 #else
117 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
118 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
119 err |= clSetKernelArg(__K, 5, sizeof(buf_A), &buf_A);
120 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
121 #endif
123 #ifdef __cplusplus
124 __K->setArg(6, lda);
125 #else
126 err |= clSetKernelArg(__K, 6, sizeof(lda), &lda);
127 #endif
128 /* For const arguments we use CL_MEM_USE_READ_ONLY */
130 int size_bufX;
131 size_bufX = (1+(BLAS_TRN(TransA,N,M)-1)*abs(incX))*sizeof(float);
132 size_bufX = MAX(size_bufX,1);
134 #ifdef __cplusplus
135 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
136 __K->setArg(7, buf_X);
137 #else
138 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
139 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
140 err |= clSetKernelArg(__K, 7, sizeof(buf_X), &buf_X);
141 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
142 #endif
144 #ifdef __cplusplus
145 __K->setArg(8, incX);
146 #else
147 err |= clSetKernelArg(__K, 8, sizeof(incX), &incX);
148 #endif
150 #ifdef __cplusplus
151 __K->setArg(9, beta);
152 #else
153 err |= clSetKernelArg(__K, 9, sizeof(beta), &beta);
154 #endif
156 int size_bufY;
157 size_bufY = (1+(BLAS_TRN(TransA,M,N)-1)*abs(incY))*sizeof(float);
158 size_bufY = MAX(size_bufY,1);
160 #ifdef __cplusplus
161 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
162 __K->setArg(10, buf_Y);
163 #else
164 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
165 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
166 err |= clSetKernelArg(__K, 10, sizeof(buf_Y), &buf_Y);
167 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
168 #endif
170 #ifdef __cplusplus
171 __K->setArg(11, incY);
172 #else
173 err |= clSetKernelArg(__K, 11, sizeof(incY), &incY);
174 #endif
176 #ifdef __cplusplus
177 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
178 e.wait();
179 #else
180 cl_event e;
181 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
182 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
183 err |= clWaitForEvents(1, &e);
184 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
185 err |= clReleaseEvent(e);
186 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
187 #endif
189 ti_cblas_delete_kernel(__K);
191 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_sgemv");
192 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_sgemv", (float) clock_diff);
193 return ;
194 }
196 #ifdef __cplusplus
197 catch (Error err)
198 {
199 /* delete __K if it has not been deleted */
200 if(__K!=NULL) {
201 ti_cblas_delete_kernel(__K);
202 }
204 ti_cblas_error(err.what(),err.err());
205 return ;
206 }
207 #endif
208 }